gecko-dev/accessible/aom/AccessibleNode.cpp
2016-08-23 14:15:15 -04:00

69 lines
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "AccessibleNode.h"
#include "mozilla/dom/AccessibleNodeBinding.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "Accessible-inl.h"
#include "nsAccessibilityService.h"
#include "DocAccessible.h"
using namespace mozilla;
using namespace mozilla::a11y;
using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(AccessibleNode)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AccessibleNode)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(AccessibleNode)
NS_IMPL_CYCLE_COLLECTING_RELEASE(AccessibleNode)
AccessibleNode::AccessibleNode(nsINode* aNode) : mDOMNode(aNode)
{
DocAccessible* doc =
GetOrCreateAccService()->GetDocAccessible(mDOMNode->OwnerDoc());
if (doc) {
mIntl = doc->GetAccessible(mDOMNode);
}
}
AccessibleNode::~AccessibleNode()
{
}
/* virtual */ JSObject*
AccessibleNode::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return AccessibleNodeBinding::Wrap(aCx, this, aGivenProto);
}
/* virtual */ ParentObject
AccessibleNode::GetParentObject() const
{
return mDOMNode->GetParentObject();
}
void
AccessibleNode::GetRole(nsAString& aRole)
{
if (mIntl) {
GetOrCreateAccService()->GetStringRole(mIntl->Role(), aRole);
return;
}
aRole.AssignLiteral("unknown");
}
nsINode*
AccessibleNode::GetDOMNode()
{
return mDOMNode;
}